700016 is the Pin Code of Madrassa, Kolkata which is situated at Kolkata district, in West Bengal state. PIN is the short form of postal index number and it is the render of 6 digit numeric value that You can also call Zip Code, Pin Code, and Postal Code, that belong to entire post offices with a separate number that is allocated into three parts like, Pin Code of Madrassa is 700016 in which the starting digit like 7 that explain region of Postal Code means Calcutta and the second digit like 0 that indicate the sub region and the third means 0 is used for short districts means, Kolkata is the district of Madrassa and the rest three digits means 016 are used for represent the Post Offices.